CN103248402A - Transmission apparatus, electronic appliance, reception apparatus, and authentication system - Google Patents
Transmission apparatus, electronic appliance, reception apparatus, and authentication system Download PDFInfo
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- CN103248402A CN103248402A CN2013100485239A CN201310048523A CN103248402A CN 103248402 A CN103248402 A CN 103248402A CN 2013100485239 A CN2013100485239 A CN 2013100485239A CN 201310048523 A CN201310048523 A CN 201310048523A CN 103248402 A CN103248402 A CN 103248402A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 38
- 238000012795 verification Methods 0.000 claims description 9
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- 230000007613 environmental effect Effects 0.000 description 1
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- H04B5/79—
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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- H04B5/77—
Abstract
The invention relates to a transmission apparatus, an electronic appliance, a reception apparatus, and an authentication system. The transmission apparatus includes a terminal electrically connected to a terminal of another apparatus, a body information acquiring unit acquiring body information of a user holding the transmission apparatus, and a transmission unit operable, by carrying out load modulation in accordance with the terminal contacting or being positioned close to the terminal of the other apparatus, to transmit, via the terminal, information on which the body information acquired by the body information acquiring unit is superimposed.
Description
Technical field
The disclosure relates to dispensing device, electronic equipment, receiving system and Verification System.
Background technology
In response to the concern to environmental problem that increased in recent years, a large amount of management devices of what is called " intelligent power plate " that control provides the electric power of the electronic installation that connected by power line and " clever power panel " etc. has been proposed.This control can comprise and optionally stopping the power supply of the device of electric power not necessarily must be provided.According to an example, this management devices uses power line is called the PLC(power line communication as order wire) technology.An example of the technology of implementing to communicate by letter via the power line that uses PLC is disclosed in Japanese Laid-Open Patent document 2003-110471 number.The other technologies that are used for the enforcement wire communication under the situation that electronic installation uses power line to connect also are developed.
Summary of the invention
Although can authenticate the equipment that receives electric power with the existing communication of carrying out via power line, be not used in the technology that the user of this equipment itself is used in authentication.Therefore in the future, use the communication of carrying out via power line to authenticate the user's who uses the equipment that receives power supply technology with also needing.
The disclosure aims to provide novel and dispensing device, electronic equipment, receiving system and Verification System improvement, and this dispensing device, electronic equipment, receiving system and Verification System can be used via communicating by letter of carrying out of power line and easily receive the user profile that relates to the user who uses the equipment that receives power supply.
Provide dispensing device according to execution mode of the present disclosure, biological information acquiring unit and the transmitting element of the biological information that this dispensing device comprises the terminal that is electrically connected with the terminal of another device, obtain the user who holds this dispensing device, this transmitting element is operable as by implementing load-modulate according to described termination contact or near the terminal of this another device, and sends the information that is superimposed with the biological information that is obtained by the biological information acquiring unit via described terminal.
According to above formation, terminal is electrically connected to the terminal of another device and the biological information that the biological information acquiring unit obtains the user who holds dispensing device, transmitting element is implemented load-modulate according to described termination contact or near the terminal of another device then, thereby sends the information that is superimposed with the biological information that is obtained by the biological information acquiring unit via described terminal.Therefore, dispensing device can use the communication of carrying out via power line to send user profile.
In addition, provide receiving system according to execution mode of the present disclosure, this receiving system comprises: the terminal that is electrically connected with the terminal of another device, and receiving element, this receiving element is operable as in described termination contact or during near the terminal of another device, receive by load-modulate from another device send and information that be superimposed with the biological information that is obtained by another device.
According to above formation, terminal is electrically connected to the terminal of another device and this receiving element and is operable as when termination contact or during near the terminal of another device, receive by load-modulate from another device send and information that be superimposed with the biological information that is obtained by another device.Therefore, receiving system can use the communication of carrying out via power line to receive user profile.
In addition, according to execution mode of the present disclosure, provide the Verification System that comprises dispensing device and receiving system.Biological information acquiring unit and the transmitting element of the biological information that dispensing device comprises the terminal that is electrically connected with the terminal of receiving system, obtain the user who holds dispensing device, this transmitting element is operable as by implementing load-modulate according to described termination contact or near the terminal of receiving system, thereby comes receiving system is sent the information that is superimposed with the biological information that is obtained by the biological information acquiring unit via described terminal.Receiving system comprises terminal and the receiving element that is electrically connected with the terminal of dispensing device, this receiving element is operable as in termination contact or during near the terminal of dispensing device, receives send by load-modulate from dispensing device and information that be superimposed with the biological information that is obtained by dispensing device.
In addition, according to execution mode of the present disclosure, provide and be used for making computer program to realize the computer program of biological information acquiring unit and transmitting element, this biological information acquiring unit obtains the user's who holds device biological information, this transmitting element is operable as by implementing load-modulate according to the termination contact that is electrically connected with the terminal of another device or near the terminal of another device, thereby is superimposed with the information of the biological information that is obtained by the biological information acquiring unit via described terminal transmission.
In addition, according to execution mode of the present disclosure, provide and be used for making computer program to realize the computer program of receiving element, this receiving element is operable as in the termination contact that is electrically connected with the terminal of another device or during near the terminal of another device, receives send by load-modulate from dispensing device and information that be superimposed with the biological information that is obtained by another device.
According to above-mentioned execution mode of the present disclosure, can provide novel and dispensing device, electronic equipment, receiving system and Verification System improvement, this dispensing device, electronic equipment, receiving system and Verification System can use via communicating by letter of carrying out of power line and easily receive the user's who uses the equipment of accepting power supply user profile.
Description of drawings
Fig. 1 is for the diagram of explanation according to the radio communication of present embodiment;
Fig. 2 is used for being implemented in diagram according to the formation example of the radio communication of implementing between the management devices of present embodiment and the electronic installation according to present embodiment for explanation;
Fig. 3 is for the diagram of explanation according to the power line communication of present embodiment;
Fig. 4 is the diagram of the formation example of the power line communication units that arranges according to the management devices of present embodiment for explanation;
Fig. 5 is the diagram of another example of the power line communication units that comprises according to the management devices of present embodiment for explanation;
Fig. 6 is the diagram of the formation example of first filter that comprises according to the management devices of present embodiment for explanation;
Fig. 7 is the diagram of the formation example of second filter that comprises according to the management devices of present embodiment for explanation;
Fig. 8 is the diagram of the formation example of the power line communication units that comprises according to the electronic installation of present embodiment for explanation;
Fig. 9 is the diagram of another example of the power line communication units that comprises according to the electronic installation of present embodiment for explanation;
Figure 10 is the diagram that the function of the control unit 106 that comprises according to management devices 100A or the management devices 100B of execution mode of the present disclosure for explanation constitutes;
Figure 11 is the diagram of going up the formation example of the plug 600 that arranges for explanation according to the electronic installation 200B of execution mode of the present disclosure;
Figure 12 is the diagram of attempting plug 600 is connected to the state of linkage unit 102 for the explanation user; And
Figure 13 shows the flow chart according to the operation of the management devices 100B of execution mode of the present disclosure and electronic installation 200B.
Embodiment
Hereinafter, will describe in detail with reference to the accompanying drawings preferred embodiment of the present disclosure.It should be noted that in this specification and accompanying drawing to have the structural detail of substantially the same function and structure by identical reference number indication, and will omit the repeat specification to these structural details.
Provide following description according to the order of pointing out below.
1. execution mode of the present disclosure
Radio communication according to present embodiment
Power line communication according to present embodiment
The formation of control unit
The formation of plug
2. conclusion
1. execution mode of the present disclosure
Radio communication according to present embodiment
At first, with the radio communication of describing according to present embodiment.Fig. 1 is for the diagram of explanation according to the radio communication of present embodiment.According to the radio communication of present embodiment by with the management devices 100A shown in Fig. 1 and electronic installation 200A as an example and in following description.It should be noted that in Fig. 1, show according to the management devices of present embodiment with according to the component elements according to the radio communication of present embodiment of relating in the formation of the electronic installation of present embodiment.Although in Fig. 1, plug is illustrated as electronic installation 200A, be not limited to plug according to the electronic installation of present embodiment.
As an example, management devices 100A comprises linkage unit 102, wireless communication unit 104 and control unit 106.In this example, electronic installation 200A comprises linkage unit 202 and wireless communication unit 204.
In more detail, linkage unit 102 comprise the pin (pin, terminal) that is connected to power line PL and linkage unit 202 also comprise be connected to power line PL(from management devices 100A its corresponding to " the external electric line of force ") pin.Be electrically connected by the pin with the pin of linkage unit 102 and linkage unit 202, management devices 100A and electronic installation 200A(from management devices 100A its corresponding to " external device (ED) ") be connected.Here, the statement " pin by the pin of linkage unit 102 is electric and linkage unit 202 is electrically connected " for present embodiment refers to that the contact between the pin that the corresponding linkage unit that installs comprises or the pin that comprises use distribution to link (joining) in the linkage unit that installs accordingly.
For example, linkage unit 102 also detects the change (such as the change from the notconnect state to the connection status and the change from the connection status to the notconnect state) of the connection status of external device (ED).Then, 102 pairs of control units of linkage unit 106 send the detection signal of the detected change of expression (testing result).It should be noted that if dispose wireless communication unit 104 to make it comprise the function (describing afterwards) that sends high-frequency signal for the transmission according to detection signal, linkage unit 102 can send detection signal to wireless communication unit 104 so.
Here, as an example, although linkage unit 102 comprises the switch of the physical connection state that detects external device (ED) and when the state of switch changes detection signal is sent to control unit 106 that the formation of linkage unit 102 is not limited thereto.It should be noted that at management devices 100A to be constituted as under the situation that sends high-frequency signal termly or aperiodically for example to have the function of the change that relates to the connection status that detects external device (ED) according to the linkage unit 102 of present embodiment.
The radio communication that wireless communication unit 104 and wireless communication unit 204 are implemented according to present embodiment.For example, the communication of wireless communication unit 104 is by control unit 106 controls.
Use the MPU(microprocessing unit), the integrated circuit of integrated multiple treatment circuit waits to constitute control unit 106.As concrete example, control unit 106 is by based on the detection signal that sends from linkage unit 102 or from the response signal from power line communication units 108 transmission such as the external connection device of electronic installation 200B, come that power line communication units 108 is sent high-frequency signal and produce instruction or high-frequency signal transmission halt instruction, with the communication of control power line communication units 108.
Subsequently, the communication of implementing according between the management devices of present embodiment and the electronic installation according to present embodiment will be described in.The example that radio communication and power line communication (wire communication, and be not limited to existing so-called " PLC ") can be used as the communication of implementing between according to the management devices of present embodiment and the electronic installation according to present embodiment provides.
More specifically, use for example via the NFC(near-field communication) communication technology of carrying out or such as the RFID(radio-frequency (RF) identification) wireless communication technology come between according to the management devices of present embodiment and the electronic installation according to present embodiment, to implement radio communication.As an example, be applicable to wire communication by the communication technology that will carry out via NFC or such as the wireless communication technology of RFID, can be embodied in according to the management devices of present embodiment with according to the power line communication between the electronic installation of present embodiment.Here, the statement " power line communication " for present embodiment comprises the communication of for example implementing by the contact between the pin of corresponding device (contact is communicated by letter) and the communication of implementing by the pin that links corresponding device with distribution.
As an example, comprise the high-frequency signal generation unit (describing afterwards) that produces high-frequency signal and high-frequency signal is sent to the external device (ED) that connects according to the management devices of present embodiment.That is, the management devices according to present embodiment has for example so-called " reader/writer " function.
According to the electronic installation of present embodiment by implementing load-modulate based on the signal that sends from external device (ED), implement with such as communicating by letter according to the external device (ED) of the management devices of present embodiment.For example, when receiving from the high-frequency signal that sends according to the management devices of present embodiment, obtain high-frequency signal and by the driven by power that from the high-frequency signal of receiving, obtains according to the electronic installation of present embodiment, thereby and send high-frequency signal based on the result of the high-frequency signal received is implemented load-modulate.
As an example, implement above the processing by making according to the management devices of present embodiment with according to the electronic installation of present embodiment, implementing according to the management devices of present embodiment with between according to the electronic installation of present embodiment according to the radio communication of present embodiment or according to the power line communication of present embodiment.
Here, have for the signal of the frequency of RFID and have the example that signal for the frequency of contactless communication can be used as according to the high-frequency signal of present embodiment and provide.Although 130 to 135kHz, 13.56MHz, 56MHz, 433MHz, 954.2MHz, 954.8MHz, 2441.75MHz and 2448.875MHz can be used as high-frequency signal frequency example and provide, be not limited to these examples according to the frequency of the high-frequency signal of execution mode of the present disclosure.In the following description, the high frequency waves that send based on the high-frequency signal according to present embodiment are called " carrier wave " sometimes.
Fig. 2 is used for being implemented in diagram according to the formation example of the radio communication of implementing between the management devices of present embodiment and the electronic installation according to present embodiment for explanation.Here, Fig. 2 formation example of showing wireless communication unit 104 and the control unit 106 among the management devices 100A that is arranged on shown in Fig. 1 and being arranged on the wireless communication unit 204 among the electronic installation 200A shown in Fig. 1.
1-1 is arranged on according to the wireless communication unit 104 in the management devices of present embodiment
As an example, wireless communication unit 104 comprises high-frequency signal generation unit 150, high frequency waves transmitting element 152 and demodulating unit 154.For example, wireless communication unit 104 produces to instruct according to the high-frequency signal that sends from control unit 106 and sends high-frequency signal and send the transmission that halt instruction stops high-frequency signal according to the high-frequency signal that sends from control unit 106.
High-frequency signal generation unit 150 receives high-frequency signal from control unit 106 and produces instruction and produce high-frequency signal according to high-frequency signal generation instruction.Here, although AC power shown in Figure 2 as high-frequency signal generation unit 150.But the high-frequency signal generation unit 150 according to present embodiment is not limited thereto.As an example, can be with implementing the ASK(amplitude shift keying according to the high-frequency signal generation unit 150 of present embodiment) amplifying circuit of the modulation circuit (not shown) of modulation and the output of amplification modulating circuit constitutes.
Here, comprise that identifying information that the request external connection device sends identifying information sends the high-frequency signal of request and comprises for the various processing instructions of external connection device and/or the high-frequency signal of pending data, can be used as the example of the high-frequency signal that is produced by high-frequency signal generation unit 150 and provide.It should be noted that the high-frequency signal that is produced by high-frequency signal generation unit 150 is not limited to above example.For example, the high-frequency signal according to present embodiment can be that this will describe afterwards with the signal of doing power line communication units 208 power supplies of electronic installation 200A (for example unmodulated signal).
High frequency waves transmitting element 152 comprises having coil (inductor) L1 that specifies inductance, and sends carrier wave according to the high-frequency signal that is produced by high-frequency signal generation unit 150.The high frequency waves transmitting element can also receive answer signal from external connection device.That is, high frequency waves transmitting element 152 can also be as the communication antenna of wireless communication unit 104.Here, though figure 2 illustrates the example of using coil L1 to constitute high frequency waves transmitting element 152, be not limited to above example according to the formation of the high frequency waves transmitting element 152 of present embodiment.As an example, can also comprise electric capacity and be constituted as resonant circuit according to the high frequency waves transmitting element of present embodiment.
For example, 154 pairs of amplitude variations in the voltage of the antenna end of high frequency waves transmitting element 152 of demodulating unit are implemented envelope detected (envelope detection), and come demodulation from the answer signal of external connection device by the signal that binarization detects.It should be noted that in the demodulating unit 154 of demodulation mode to(for) answer signal is not limited to can to use phase place in the voltage of the antenna end of high frequency waves transmitting element 152 to change with upper type and demodulating unit 154 and comes the demodulation answer signal.
Demodulating unit 154 also is transferred to control unit 106 with the answer signal of demodulation.Receive that the control unit 106 of the answer signal of demodulation implements various processing, such as corresponding to the processing of the data of answer signal or produce high-frequency signal based on result and produce instruction.
For example, by using the formation shown in Fig. 2, the answer signal that wireless communication unit 104 transmission carrier waves and demodulation send from the external connection device such as electronic installation 200A.It should be noted that the formation according to the wireless communication unit 104 of present embodiment obviously is not limited to the formation shown in Fig. 2.
As an example, communication antenna 250 is constituted as by having coil (inductor) L2 that specifies inductance and have the resonant circuit that the capacitor C1 of specified capacitance makes, and produces induced voltage by the electromagnetic induction that causes when the reception carrier.The reception voltage of communication antenna 250 output by induced voltage is produced at the resonance frequency resonance of appointment.Here, set the resonance frequency of communication antenna 250 according to the carrier frequency of for example 13.56MHz.By using above-mentioned formation, communication antenna 250 reception carriers and according to being described afterwards by the load-modulate unit 264(that is arranged in the IC chip 252) load-modulate of implementing implements the transmission of answer signal.
As an example, IC chip 252 comprises carrier wave detecting unit 254, detector cell 256, adjuster 258, demodulating unit 260, data processing unit 262, load-modulate unit 264, ROM(read-only memory) 266, the RAM(random access memory) 268 and internal storage 270.As an example, data processing unit 262, ROM266, RAM268 and internal storage 270 can be connected by the bus 272 as the transmission path of data.Though it should be noted that among Fig. 2 not shownly, IC chip 252 for example can also comprise and to be used for preventing that overvoltage or overcurrent are applied to the protective circuit (not shown) of data processing unit 262.Here, the clamp circuit that is made of diode etc. can be used as the example of protective circuit (not shown) and provides.
For example, carrier wave detecting unit 254 produces the rectangle detection signal and this detection signal is transferred to data processing unit 262 based on the voltage of receiving that sends from communication antenna 250.Data processing unit 262 also can for example be used the detection signal of receiving and act on the processing clock that data are handled.Here, because above-mentioned detection signal is based on the reception voltage from communication antenna 250 transmission, so the Frequency Synchronization of detection signal and the carrier wave that sends from external connection device.Therefore, by comprising carrier wave detecting unit 254, IC chip 252 can and external connection device is synchronously implemented and external device (ED) between processing.
256 pairs of reception voltage commutations from communication antenna 250 outputs of detector cell.Here, as an example, detector cell 256 is made of diode D1 and capacitor C2.
It is level and smooth, constant voltage that adjuster 258 will receive voltage transitions, thereby to data processing unit 262 outputting drive voltages.Here, for example, adjuster 258 will receive the flip-flop of voltage as driving voltage.
Demodulating unit 260 comes demodulation high-frequency signal and the output data (for example, be binarized as high level and low level data-signal) corresponding with the high-frequency signal that comprises based on receiving voltage in carrier wave.Here, as an example, demodulating unit 260 will receive the alternating component of voltage and export as data.
As an example, data processing unit 262 usefulness drive and implement the processing by demodulating unit 260 demodulated data as power supply from the driving voltage of adjuster 258 outputs.Here, as an example, data processing unit 262 is made of MPU and/or various treatment circuits etc.
In addition, data processing unit 262 is for example implemented being stored in the reading of data in the internal storage 270, renewal etc. based on the instruction that comprises in by demodulating unit 260 demodulated data.
As an example, load-modulate unit 264 comprises load Z and switch SW 1, and by optionally connecting (validation) load Z to implement load-modulate according to the control signal that sends from data processing unit 262.Although the load Z here specifies the resistor of resistance to constitute by for example having, load Z is not limited thereto.And although switch SW 1 for example is made of p channel mosfet (mos field effect transistor) or n channel mosfet, switch SW 1 is not limited thereto.
The data of ROM 266 storage programs and control such as calculating parameter are to be used by data processing unit 262.The program that RAM 268 interim storages will be carried out by data processing unit 262 and result of calculation, executing state etc.
For example, internal storage 270 is the storage devices that comprise in the IC chip 252 and is anti-tamper.For example, the reading of the data in internal storage 270, new data write and the renewal of data is implemented by data processing unit 262.Be stored in the internal storage 270 such as identifying information, electronic value (currency or based on the data with value of currency) and the various data of using.Here, although figure 2 illustrates the example of being come storaging identificating information 274 and electronic value 276 by internal storage 270, the data that are stored in the internal storage 270 are not limited thereto.
By using above description and constituting shown in figure 2, for example, IC chip 252 is handled by the high-frequency signal of communication antenna 250 receptions and according to load-modulate and is sent answer signals from communication antenna 250.
As an example, by comprising communication antenna 250 and IC chip 252, wireless communication unit 204 is handled the high-frequency signal that sends from the external connection device such as management devices 100A and is sent answer signal according to load-modulate.It should be noted that the formation according to the wireless communication unit 204 of present embodiment is not limited to the formation shown in Fig. 2.For example, wireless communication unit 204 must comprise that not necessarily for example form shown in the pie graph 2 is the IC(integrated circuit) the various component elements of the IC chip 252 of chip.
If for example comprise the wireless communication unit 104 shown in Fig. 2 and comprise the wireless communication unit 204 shown in Fig. 2 according to the electronic installation of present embodiment according to the management devices of present embodiment, can use such as the wireless communication technology of the communication technology of carrying out via NFC according to the management devices of present embodiment with according to the electronic installation of present embodiment so and implement radio communication.Power line communication according to present embodiment
Power line communication according to present embodiment will be described subsequently.Fig. 3 is for the diagram of explanation according to the power line communication of present embodiment.To power line communication according to present embodiment be described with for example the management devices 100B shown in Fig. 3 and electronic installation 200B below.It should be noted that and figure 3 illustrates according to the formation of the management devices of present embodiment with according to the component elements according to the power line communication of present embodiment of relating in the formation of the electronic installation of present embodiment.It should be noted that relate to according to the component elements of the power line communication in the electronic installation in the present embodiment can with the electronic installation 200A shown in Fig. 1 in identical mode be arranged in the plug.
2-1. management devices 100B
As an example, management devices 100B can comprise that ROM(is not shown), RAM(is not shown), memory cell (not shown), display unit (not shown) etc.The various component elements of management devices 100B can be connected by the bus as the transmission path of data.Here, ROM(is not shown) storage program and control such as the data of calculating parameter use for control unit 106.RAM(is not shown) program that will be carried out by control unit 106 of interim storage etc.
Memory cell (not shown) store various kinds of data, for example, the identifying information that obtains from the external connection device such as electronic installation 200B and using.Here, can be used as the example of memory cell (not shown) and provide such as the magnetic storage media of hard drive or nonvolatile memory, this nonvolatile memory is such as the EEPROM(EEPROM (Electrically Erasable Programmable Read Only Memo)), flash memory, MRAM(magnetoresistive RAM), the FeRAM(ferroelectric RAM) or the PRAM(phase change random access memory devices).The memory cell (not shown) can also be attached to management devices 100B removedly.
The display unit (not shown) is the display unit that arranges in management devices 100B and shows various information (for example image and/or text) in display frame.Can be used as the example of picture displayed in the display frame of display unit (not shown) for the operation screen that makes management devices 100B implement desired procedure.
Such as the LCD(LCD), organic EL(electroluminescence) display and OLED(organic light emitting diode display) display unit can be used as the example of display unit (not shown) and provide.As another example, management devices 100B can also be by constituting touch screen as the display unit (not shown).In this case, the operation display unit that conduct can allow the user operate and can show on the display unit (not shown) function.
Should note, whether no matter the display unit (not shown) be set, and management devices 100B can both implement various information of communicating by letter and having the aforesaid operations picture and/or showing in the display frame of this exterior terminal with exterior terminal via network (or directly).For example, if exterior terminal (for example, mobile communications device or remote controllers) be the exterior terminal that the user by management devices 100B has, thus the user can operate exterior terminal that they have and makes management devices 100B implement desirable processing and use exterior terminal to confirm the information that sends from management devices 100B so.Therefore, under above-mentioned situation, even (such as being arranged on desk when management devices when inferior) also can increase user convenience when the user is not easy direct control management devices 100B or is not easy to watch the information that shows at the display unit (not shown).
The MPU that control unit 106 uses various treatment circuits integrated and/or integrated circuit wait to constitute and each assembly of control and management device 100B.More specifically, for example, control unit 106 based on the detection signal that sends from linkage unit 102 and/or based on from such as the external connection device of electronic installation 200B, from the answer signal of power line communication units 108 transmission, high-frequency signals produce instruction or high-frequency signal sends halt instruction control by the communication of power line communication units 108 thereby come power line communication units 108 sent.Produce instruction and/or high-frequency signal transmission halt instruction by coming that based on above-mentioned detection signal power line communication units 108 is sent high-frequency signal, control unit 106 can be implemented and the communicating by letter of external connection device, and this external connection device is the external connection device via the actual connection of power line.
High-frequency signal produces instruction or high-frequency signal sends halt instruction because control unit 106 sends power line communication units 108 as mentioned above, and power line communication units 108 can send high-frequency signal based on for example testing result of linkage unit 102.And, high-frequency signals produce instruction or high-frequency signal sends halt instruction by sending based on above-mentioned answer signal and to power line communication units 108, and control unit 106 can be controlled and communicating by letter via power line such as the external connection device of electronic installation 200B.It should be noted that control unit 106 can be termly or made power line communication units 108 send high-frequency signals aperiodically by sending high-frequency signal transmission generation instruction to power line communication units 108 termly or aperiodically.
Power line communication units 108 is come via power line and is communicated by letter such as the external connection device of electronic installation 200B.
Fig. 4 is the diagram of the formation example of the power line communication units 108 that arranges according to the management devices 100B of present embodiment for explanation.Here, in Fig. 4, power line communication units 108 illustrates with control unit 106 and first filter 110.For example, power line communication units 108 comprises high-frequency signal generation unit 156 and demodulating unit 158 and with the reader/writer (or interrogator) that acts on NFC etc.For example, power line communication units 108 can also comprise that encrypted circuit (not shown), communication contention aware prevent (" anti-collision ") circuit etc.
As an example, high-frequency signal generation unit 156 receives high-frequency signal from control unit 106 and produces instruction and produce high-frequency signal according to high-frequency signal generation instruction.High-frequency signal generation unit 156 also for example receives, and sends halt instruction from control unit 106 transmission and high-frequency signal that the transmission of expression high-frequency signal stops, and stops to produce high-frequency signal.Here, although AC power illustrates as the high-frequency signal generation unit 156 among Fig. 4, be not limited thereto according to the high-frequency signal generation unit 156 of present embodiment.As an example, can comprise the amplifying circuit of the output of the modulation circuit (not shown) of implementing the ASK modulation and amplification modulating circuit according to the high-frequency signal generation unit of present embodiment.
Here, comprise that identifying information that the request external connection device sends identifying information sends the high-frequency signal of request and comprises the various processing instructions of external connection device and/or the high-frequency signal of pending data can be used as the example of the high-frequency signal that is produced by high-frequency signal generation unit 156 and provides.It should be noted that the high-frequency signal that is produced by high-frequency signal generation unit 156 is not limited to above example.For example, the high-frequency signal according to present embodiment can be that this will describe afterwards to the signal (for example, unmodulated signal) of power line communication units 208 power supplies of electronic installation 200B.
For example, demodulating unit 158 is implemented envelope detected and the answer signal by the signal binaryization that detects being come demodulation will send from external connection device based on the amplitude variations of the voltage between high-frequency signal generation unit 156 and first filter 110.After this, 158 pairs of control units of demodulating unit 106 send demodulation answer signals (for example, the answer signal of expression identifying information or expression are based on the answer signal of replying according to the processing of high-frequency signal).It should be noted that in the demodulating unit 158 of demodulating equipment to(for) answer signal is not limited to above example and demodulating unit 158 and can uses the phase place of the voltage between high-frequency signal generation unit 156 and first filter 110 to change to come the demodulation answer signal.
By using the formation shown in Fig. 4, for example, can and can implement and the communicating by letter of external connection device via power line with the reader/writer that acts on NFC etc. according to the power line communication units 108 of present embodiment.
It should be noted that the formation according to the power line communication units 108 of present embodiment is not limited to the formation shown in Fig. 4.Fig. 5 is the diagram of another example of the power line communication units 108 that comprises according to the management devices 100B of present embodiment for explanation.Here, in Fig. 5, with Fig. 4 similarly, power line communication units 108 is illustrated with control unit 106 and first filter 110.
Power line communication units 108 according to this another example comprises high-frequency signal generation unit 156, demodulating unit 158, the first high frequency sending/receiving unit 160 and the second high frequency sending/receiving unit 162.Power line communication units 108 according to this example can also comprise that encrypted circuit (not shown), communication contention aware prevent (" anti-collision ") circuit etc.
Identical with the high-frequency signal generation unit 156 shown in Fig. 4, high-frequency signal generation unit 156 produces instruction according to high-frequency signal and produces high-frequency signal and send the generation that halt instruction stops high-frequency signal according to high-frequency signal.
Demodulating unit 158 is implemented envelope detected and the answer signal by the signal binaryization that detects being come demodulation will send from external connection device based on the amplitude variations of the voltage of the antenna end of high-frequency signal generation unit 156.It should be noted that in the demodulating unit 158 of demodulating equipment to(for) answer signal is not limited to above example and demodulating unit 158 and can for example uses phase place at the voltage of the antenna end of high-frequency signal generation unit 156 to change to come the demodulation answer signal.
As an example, the first high frequency sending/receiving unit 160 comprises and has the coil of specifying inductance (or " inductor ", this also is suitable for hereinafter) L3 and have the capacitor C3 of specified capacitance, and is configured to resonant circuit.Here, can be used as the resonance frequency of high-frequency signal generation unit 156 such as the frequency of the high-frequency signal of 13.56MHz and provide.By using above formation, the first high frequency sending/receiving unit 160 can send the high-frequency signal that is produced by high-frequency signal generation unit 156, and receives transmission from external connection device and answer signal that will send from the second high frequency sending/receiving unit 162.That is, the first high frequency sending/receiving unit 160 is as first communication antenna in the power line communication units 108.
As an example, second high frequency send receiving element 162 comprise have specify inductance coil L4's and have the capacitor C4 of specified capacitance, and be configured to resonant circuit.Here, for example the frequency of the high-frequency signal of 13.56MHz can be used as the resonance frequency of the second high-frequency signal sending/receiving unit 162.By using above formation, the second high frequency sending/receiving unit 162 can receive the high-frequency signal that sends from the first high frequency sending/receiving unit 160, and sends the answer signal that has sent from external connection device.That is, the second high frequency sending/receiving unit 162 is as the second communication antenna in power line communication units 108.
For the formation shown in Fig. 5, identical with the formation shown in Fig. 4, according to the power line unit 108 of present embodiment as the reader/writer of NFC etc. and can be used in via power line and communicate by letter with external connection device.
Description now will get back to reference to figure 3 according to the formation example according to the power line communication of present embodiment of relating among the management devices 100B of present embodiment.First filter 110 is connected between power line communication units 108 and the power line PL and is used for the signal filtering from power line PL transmission.More specifically, first filter 110 has the signal of the frequency that stops the electric power that the external connection device such as electronic installation 200B is provided via power line to the major general from the signal that power line PL sends but does not stop the function of high-frequency signal.Because, because first filter 110 is provided, the signal of the frequency of the electric power of meeting generation noise is not sent to power line communication units 108, so management devices 100B can improve at power line communication units 108 and external connection device (more specifically, be arranged on the power line communication units in the external connection device, such as the power line communication units 208 of electronic installation 200B, this will describe afterwards) between the precision of communication.
Fig. 6 is for the diagram of explanation according to the formation example of first filter 110 that is arranged on management devices 100B of present embodiment.First filter 110 comprises inductor L5 and L6, capacitor C5 to C7 and surge absorber SA1 to SA3.It should be noted that the formation according to first filter 110 of present embodiment obviously is not limited to the formation shown in Fig. 6.
Description now will get back to reference to figure 3 according to the formation example according to the power line communication of present embodiment of relating among the management devices 100B of present embodiment.Second filter 112 is connected between linkage unit 102 and the power line PL and is used for filtering to the signal that can send from linkage unit 102.Here, provide such as the external power source of source power supply or the example that can be used as according to the power supply of present embodiment such as the internal electric source of battery.
More specifically, second filter 112 has the high-frequency signal that stops the high-frequency signal that sent by power line communication units 108 at least and/or sent by external connection device and the function that provides to the signal of the frequency of the electric power of external connection device is not provided.By comprising second filter 112, management devices 100B can for example stop and relate to via the high-frequency signal of the communication of power line and noise contribution (such as may be from the noise contribution of external connection device side transmission).That is, second filter 112 is as so-called " power divider ".
Fig. 7 is the diagram of the formation example of second filter 112 that arranges according to the management devices 100B of present embodiment for explanation.Second filter 112 comprises inductor L7 and L8, capacitor C8 and surge absorber SA4.It should be noted that the formation according to first filter 112 of present embodiment obviously is not limited to the formation shown in Fig. 7.
For example, by using the formation shown in Fig. 3, can communicate by letter with the external connection device such as electronic installation 200B that is connected to linkage unit 102 via power line according to the management devices 100B of present embodiment.For example by using the formation of using among Fig. 3, can also for example make the designated treatment of external connection device transmission identifying information or enforcement such as the settlement process of using electronic value based on the high-frequency signal that sends according to the management devices 100B of present embodiment.
As an example, electronic installation 200B comprises linkage unit 202, first filter 206, power line communication units 208 and second filter 210.
Here, first filter 206 for example has the formation identical with first filter 110 of the management devices 100B shown in Fig. 6.It should be noted that first filter 206 according to present embodiment obviously is not limited to the formation shown in Fig. 6.
Power line communication units 208 uses high-frequency signal to implement and communicating by letter such as the external connection device of management devices 100B via power line.More specifically, if for example the high-frequency signal that sends from external connection device is received, power line communication units 208 obtains to drive from the electric power of high-frequency signal and by it so, and implements to handle based on the high-frequency signal that receives.Then, power line communication units 208 sends answer signal according to this processing as high-frequency signal by load-modulate.
As an example, if comprise that the identifying information of request transmission identifying information sends the high-frequency signal of asking and is received, power line communication units 208 sends request based on the identifying information that comprises in the high-frequency signal and reads the identifying information of storage so.Then, power line communication units 208 sends the working loads modulation and is superimposed upon identifying information on the power line.And, being received if for example comprise the high-frequency signal of various processing instructions and/or pending data, power line communication units 208 is implemented to handle based on the processing instruction and/or the data that are included in the high-frequency signal so.Then, power line communication units 208 sends the working loads modulation and is superimposed upon the answer signal based on this processing on the power line.That is, power line communication units 208 is as the transponder among the NFC for example.
Fig. 8 is a diagram that constitutes example of the power line communication units 208 that arranges according to the electronic installation 200B of present embodiment for explanation.Here, power line communication units 208 is shown in Figure 8 with first filter 206.In Fig. 8, power line communication units 208 is shown as has the formation that comprises IC chip 280, the high-frequency signal that these IC chip 280 demodulation and processing are received and send answer signal according to load-modulate.It should be noted that the power line communication units 208 according to present embodiment must comprise that not necessarily the form shown in the pie graph 8 is the component elements of the IC chip 280 of IC chip.
As an example, IC chip 280 comprises carrier detector unit 254, wave detector 256, adjuster 258, demodulating unit 260, data processing unit 262 and load-modulate unit 264.Although it should be noted that among Fig. 8 not shownly, IC chip 280 for example can also comprise and to be used for preventing that overvoltage or overcurrent are applied to the protective circuit (not shown) of data processing unit 262.Here, the clamp circuit that is made of diode etc. can be used as the example of protective circuit (not shown) and provides.
Here, if with comprise in the formation of the IC chip 280 shown in Fig. 8 and the wireless communication unit 204 shown in Fig. 2 and relate to according to the formation of the IC chip 252 of the radio communication of above-mentioned execution mode and comparing, can understand IC chip 280 so and have the formation identical with the IC chip 252 shown in Fig. 2.
As mentioned above, high-frequency signal inputs in the IC chip 252 shown in Fig. 2 based on the carrier wave that is received by communication antenna 250, IC chip 252 is based on the carrier wave that is received by communication antenna 250 and demodulation and handle high-frequency signal, and answer signal is sent from communication antenna 250 according to load-modulate.On the other hand, send out and be input to the IC chip 280 from first filter, 206 high frequency signals transmitted from the external connection device such as management devices 100B.As shown in Figure 8, IC chip 280 has the formation identical with the IC chip 252 shown in Fig. 2.Therefore, in the mode identical with the IC chip 252 shown in Fig. 2, IC chip 280 can demodulation and is handled the high-frequency signal of input and can send answer signal according to high-frequency signal according to load-modulate.
As shown in Figure 8, IC chip 280 is connected to first filter 206, and as shown in Figure 3, first filter 206 is connected to power line PL.Therefore, the answer signal that sends from IC chip 280 is superimposed upon on the power line via first filter 206.
For example, by using the formation shown in Fig. 8, IC chip 280 is handled the high-frequency signal that receives and answer signal is superimposed upon on the power line according to load-modulate and sends.It should be noted that the formation according to the IC chip 280 of present embodiment obviously is not limited to the formation shown in Fig. 8.
For example, by using the formation shown in Fig. 8, power line communication units 208 can obtain to drive from the electric power of the high-frequency signal of receiving and by it, can implement the processing by the high-frequency signal indication of receiving, and can send answer signal according to this processing according to load-modulate.
It should be noted that the formation according to the power line communication units 208 of present embodiment is not limited to the formation shown in Fig. 8.Fig. 9 is the diagram of another example of the power line communication units 208 that arranges according to the electronic installation 200B of present embodiment for explanation.Here, power line communication units 208 is shown in Figure 9 with first filter 206.It should be noted that the various component elements that not necessarily must comprise the IC chip 280 of the IC chip form shown in the pie graph 9 according to the power line communication units 208 of present embodiment.
Power line communication units 208 according to this another example comprises first frequency sending/receiving unit 282, second frequency sending/receiving unit 284 and IC chip 280.
As an example, first frequency sending/receiving unit 282 comprises the coil L9 with appointment inductance and has the capacitor C9 of specified capacitance and be constituted as resonant circuit.Here, can be used as the resonance frequency of first frequency sending/receiving unit 282 such as the frequency of the high-frequency signal of 13.56MHz.By using above formation, first frequency sending/receiving unit 282 can send from first filter, 206 high frequency signals transmitted, and can receive 284 answer signals that send from second frequency sending/receiving unit soon.That is, first frequency sending/receiving unit 282 is as first communication antenna in power line communication units 208.
As an example, second frequency send receiving element 284 comprise have specify inductance coil L10's and have the capacitor C10 of specified capacitance, and be configured to resonant circuit.Here, can be used as the resonance frequency of second frequency signal sending/receiving unit 284 such as the frequency of the high-frequency signal of 13.56MHz.By using above formation, second frequency sending/receiving unit 284 can receive 282 high-frequency signals that send from first frequency sending/receiving unit, and sends answer signal.More specifically, second frequency sending/receiving unit 284 produces induced voltage by electromagnetic induction when receiving high-frequency signal, and to the reception voltage of IC chip 280 outputs by induced voltage is produced at appointment resonance frequency resonance.The transmission of answer signal is also implemented in second frequency sending/receiving unit 284 according to the load-modulate of being implemented by the load-modulate unit 264 that is arranged in the IC chip 280.That is, second frequency sending/receiving unit 284 is as the second communication antenna in power line communication units 208 inside.
Even by the formation shown in Fig. 9, power line communication units 208 also can obtain in the mode identical with formation among Fig. 8 to drive, implement to send answer signal according to this processing by the processing of the high-frequency signal indication of receiving and according to load-modulate from the electric power of the high-frequency signal of receiving and by it.If power line communication units 208 has the formation shown in Fig. 9, so because can use the existing IC chip that relates to NFC or RFID, so there is the simpler advantage of implementation.
Description now will get back to reference to figure 3 according to the formation example according to the power line communication of present embodiment of relating among the management devices 200B of present embodiment.The signal filtering that second filter 210 is used for sending via power line PL from the external connection device such as management devices 100B.More specifically, second filter 210 has the function that stops the high-frequency signal that is sent by external connection device and/or the signal of the frequency that the electric power that provides via power line PL is not provided by the high-frequency signal of power line communication units 208 transmissions at least.By comprising second filter 210, electronic installation 200B can for example stop and relate to via the high-frequency signal of the communication of power line and noise contribution (such as may be from the noise contribution of external connection device side transmission).That is, second filter 210 be arranged on management devices 100B in the identical mode of second filter 112 as so-called " power divider ".
Here, second filter 210 for example can use the formation identical with second filter 112 of the management devices 100B shown in Fig. 7 B.It should be noted that second filter 210 according to present embodiment obviously is not limited to the formation shown in Fig. 7.
For example, owing to comprise the power line communication units 108 shown in Fig. 3 and comprise the power line communication units 208 shown in Fig. 3 according to the electronic installation of present embodiment according to the management devices of present embodiment, can implement power line communication according to the management devices of present embodiment with according to the electronic installation of present embodiment, wherein the wireless communication technology such as the communication technology of conducting via NFC is applicable to wire communication.
For example, use the communicator such as the wireless communication technology of the communication technology of carrying out via NFC to have than existing PLC(power line communication) the minimum circuit scale of modulator-demodulator etc., this has allowed minimizing of chip size.And, because the use with the device of the mobile phone that is equipped with the IC chip such as IC-card that can use wireless communication technology (such as the communication technology of carrying out via NFC) to communicate by letter increases day by day, uses the communication device of wireless communication technology (such as the communication technology of carrying out via NFC or RFID technology) more relatively cheap than existing P LC modulator-demodulator.
In addition, by being suitable for wireless communication technology (such as the communication technology of carrying out via NFC or RFID technology), electronic installation according to present embodiment can obtain from the electric power of the high-frequency signal of receiving via power line and by its driving, and sends canned data by implementing load-modulate.That is, in comprising according to the management devices of present embodiment and the communication system according to the electronic installation of present embodiment, even also can implement wire communication according to the electronic installation of present embodiment when the independently-powered circuit that is not provided for implementing to communicate by letter.Even without the signal of import according to user operation (signal of expression user instruction), also can for example send canned data by the enforcement load-modulate according to the electronic installation of present embodiment.
Therefore, than situation about using such as the existing wire communication of existing P LC, by using the wireless communication technology such as the communication technology of carrying out via NFC or RFID technology, for example can realize to reach such as reducing cost, relax the restriction of the size of communication device and falling the wire communication of advantage of low power consumption.
The formation of control unit
The function that to describe below according to the control unit 106 that comprises among the management devices 100A of execution mode of the present disclosure or the management devices 100B constitutes.
Figure 10 is the diagram that the function of the control unit 106 that comprises according to management devices 100A or the management devices 100B of execution mode of the present disclosure for explanation constitutes.Prerequisite described below is that management devices 100B and electronic installation 200B are electrically connected.Come the function of description control unit 106 to constitute below with reference to Figure 10.
As shown in Figure 10, control unit 106 comprises that biological information acquiring unit 510, device authentication unit 520, authentication information memory cell 530 and electric power provide control unit 540.
When electronic installation 200B had been electrically connected to management devices 100B, biological information acquiring unit 510 obtained by electronic installation 200B and obtains and be superimposed upon biological information on the power line.When obtaining biological information from electronic installation 200B, biological information acquiring unit 510 offers device authentication unit 520 with the biological information that obtains.
The biological information that 520 uses of device authentication unit provide from biological information acquiring unit 510 is implemented the authentication processing to electronic installation 200B.As the authentication processing to electronic installation 200B, device authentication unit 520 uses the device information and the use that are stored in the electronic installation 200B in the authentication information memory cell 530 to implement authentication processing from the biological information that biological information acquiring unit 510 provides.Device authentication unit 520 will offer electric power to the authentication result of the electronic installation 200B that is connected to management devices 100B control unit 540 will be provided.
Authentication information memory cell 530 is stored in device authentication unit 520, and institute must information when implementing authentication processing to electronic installation 200B.As an example, authentication information memory cell 530 storage can be identified electronic installation 200B and expression uniquely to the power supply of this electronic installation 200B licensed information whether.By storing such information, authentication information memory cell 530 makes device authentication unit 520 can implement authentication processing to the electronic installation 200B that is electrically connected to management devices 100B.
As necessary information when the authentication processing of implementing electronic installation 200B, 530 storages of authentication information memory cell can be identified user's information and be illustrated in this user when electronic installation 200B is connected to management devices 100B uniquely to the power supply of this electronic installation 200B licensed information whether.By storing this information, authentication information memory cell 530 makes device authentication unit 520 can implement authentication processing to the user who attempts to use the electronic installation 200B that is electrically connected to management devices 100B.
As necessary information when the authentication processing of implementing electronic installation 200B, authentication information memory cell 530 can also comprise for to electronic installation 200B supplying time information.As an example, even when using identical electronic installation 200B, if electronic installation 200B is connected to user's difference of management devices 100B, the time that so electric power is offered electronic installation 200B can differently be set according to the user.That is, management devices 100B can provide unrestricted electric power to electronic installation 200B for given user, but can only provide electric power to electronic installation 200B in official hour for other user.
The authentication result that electric power provides control unit 540 to receive to be produced by device authentication unit 520 and control are to the power supply of terminal.If the authentication result of device authentication unit 520 is the power supplies that can begin the electronic installation 200B that is electrically connected to management devices 100B, electric power provides control unit 540 enforcement controls to make and provides electric power from management devices 100B to electronic installation 200B so.Simultaneously, if the authentication result of device authentication unit 520 is power supplies of forbidding the electronic installation 200B that is electrically connected to management devices 100B, electric power provides control unit 540 enforcement controls to make and does not provide electric power from management devices 100B to electronic installation 200B so.
More than finished the description that the function of control unit 106 is constituted with reference to Figure 10.Subsequently description is arranged on the formation example of the plug on the electronic installation 200B.
The formation of plug
Figure 11 is the diagram of going up the formation example of the plug 600 that arranges for explanation according to the electronic installation 200B of execution mode of the present disclosure.The formation example of plug 600 is described referring now to Figure 11.
As shown in figure 11, plug 600 comprises fingerprint reading unit 610, microprocessor 620, communication interface 630 and electrode 640A, 640B.
Figure 12 is the diagram of attempting plug 600 is connected to the state of linkage unit 102 for the explanation user; As shown in Figure 12, when attempting that plug 600 is connected to linkage unit 102, the user need hold plug 600 with his/her finger.The state that plug 600 utilizes the user to hold plug 600 with his/her finger uses fingerprint reading unit 610 to read fingerprint, thereby produce electronic data and electronic data is superimposed upon soon on the information that sends via power line from the fingerprint that reads electronic data is sent to management devices 100B from electrode 640A, 640B.
Show the situation on the part of a side surface that fingerprint reading unit 610 is arranged on plug 600 though it should be noted that Figure 11 and 12, the disclosure is not limited to this example.When considering that the user may hold plug 600 with various postures, for example fingerprint reading unit 610 can be set to surround the outer peripheral face of plug 600.
More than finished the description to the formation example of the plug 600 of reference Figure 11.Operation according to management devices 100B and the electronic installation 200B of execution mode of the present disclosure will be described subsequently.
System's operation
Figure 13 shows the flow chart according to the operation of the management devices 100B of execution mode of the present disclosure and electronic installation 200B.Flow chart among Figure 13 shows for electronic installation 200B and is electrically connected to operation under the situation of management devices 100B.Referring now to Figure 13 operation according to management devices 100B and the electronic installation 200B of present embodiment is described.
When being electrically connected management devices 100B and electronic installation 200B, as described previously, the user holds plug 600 and plug 600 is connected to linkage unit 102 with his/her finger.Electronic installation 200B obtains for the user's who holds plug 600 biological information (step S101).In the present embodiment, being arranged on fingerprint reading unit 610 on the plug 600 will hold the user's of plug 600 finger print information and be retrieved as biological information.
The biological information that is obtained by electronic installation 200B obviously is not limited to this example.Except fingerprint, the vein pattern (vein pattern) of user's finger or the plethysmogram (plethysmogram) of finger can be used as the example of biological information and obtain.
Obtained by electronic installation 200B in above-mentioned steps S101 in case hold the user's of plug 600 biological information, thereby electronic installation 200B is superimposed upon the biological information that obtains on the power line subsequently to management devices 100B transmission biological information (step S102).The information that sends from electronic installation 200B to management devices 100B on power line comprises the facility information for authentication electronic installation 200B.The biological information that electronic installation 200B will hold the user of plug 600 is sent to management devices 100B as electronic data with the facility information for the electronic installation 200B that authenticates electronic installation 200B.
When electronic installation 200B among the above-mentioned steps S102 when power line sends information to management devices 100B, management devices 100B receives the information (step S103) comprise the biological information that sends from electronic installation 200B.
In above-mentioned steps S103, in case when management devices 100B received the information that comprises the biological information that sends from electronic installation 200B, the biological information that management devices 100B uses the facility information of the electronic installation 200B that sends from electronic installation 200B subsequently and holds the user of plug 600 was implemented the authentication (step S104) to the electronic installation 200B that is electrically connected.
In case management devices 100B has implemented the authentication to the electronic installation 200B that is electrically connected in above-mentioned steps S104, management devices 100B authenticates to judge whether to permit power supply (step S105) to electronic installation 200B according to this subsequently.
If, as the judged result among the above-mentioned steps S105, to the power supply of electronic installation 200B according to authentication and licensed, management devices 100B begins the electronic installation 200B power supply (step 106) to being electrically connected so.Simultaneously, if, as the judged result among the above-mentioned steps S105, the power supply of electronic installation 200B is not had licensed according to authentication, management devices 100B forbids the electronic installation 200B power supply (step 107) to being electrically connected so.
In case management devices 100B begins electronic installation 200B is powered among the above-mentioned steps S106, the electric power (step S108) that provides from management devices 100B is provided electronic installation 200B.
After the electric power that provides from management devices was provided in above-mentioned steps S108, electronic installation 200B brought into use the electric power of receiving to operate (step S109).
When being electrically connected to management devices 100B, the finger print information that electronic installation 200B is sent to management devices 100B with the facility information of electronic installation 200B and will holds the user of plug 600 is sent to management devices 100B.The management devices 100B finger print information that uses the facility information of the electronic installation 200B that sends from the electronic installation 200B that is electrically connected and hold the user of plug 600 is implemented the authentication processing to electronic installation 200B then.
Facility information by using electronic installation 200B and the finger print information of holding the user of plug 600 are implemented the authentication processing to electronic installation 200B, and management devices 100B not only can be to the facility information of electronic installation 200B but also can be used the user of electronic installation 200B to implement authentication processing accurately to attempting.Therefore, even when same electronic installation is electrically connected, if attempt to use user's difference of this electronic installation 200B, management devices 100B for example forbids can accurately controlling power supply to power supply or the restriction of electronic installation 200B to electronic installation 200B supplying time according to user's difference so.
When limiting electronic installation 200B supplying time, although management devices 100B can suddenly stop the power supply to electronic installation 200B when reaching the fixed time, if but power supply cut-out suddenly, then some devices such as personal computer may go wrong.For these devices, before actual stopping power supply, management devices 100B can send the information that shows stopping electronic installation 200B power supply.Receiving automatic power down when showing the information that power supply stops by electronic installation 200B is constituted, even disconnect suddenly after that from the power supply of management devices 100B, electronic installation 200B also can the power down of no problem ground.Alternatively, before actual stopping power supply, management devices 100B can send the information that records for the step (procedure) of power down (power down) to electronic installation 200B.Come power down by electronic installation 200B is constituted when receiving the information that records this step according to this step, even disconnect suddenly after that from the power supply of management devices 100B, electronic installation 200B also can the power down of no problem ground.
2. conclusion
As mentioned above, according to present embodiment, between management devices 100 and electronic installation 200, implement communication via power line.By coming to communicate by letter with electronic installation 200 via power line in mode same as the prior art, management devices 100 obtains identifying information and determines electronic installation 200 via the power line connection according to the identifying information that obtains from electronic installation 200.Here, electronic installation 200 obtains free management devices 100 to be superimposed upon on the power line and the electric power of the high-frequency signal that sends and by its driving, and sends and reply by implementing load-modulate.Therefore, even there is the electronic installation 200 that electric power is not provided in the electronic installation 200 that is connected by power line, management devices 100 will still can be identified this electronic installation 200.Therefore, can determine the electronic installation 200 by the power line connection more reliably than having prior art (only when the electronic installation that is connected by power line is powered, could identify this electronic installation).
Because electronic installation 200 is by being superimposed upon from management devices 100 on the power line and the driven by power of the high-frequency signal that sends and send and reply by implementing load-modulate, so electronic installation 200 not necessarily must comprise the independent power supply circuits that relate to via the communication of power line.Electronic installation 200 also can use the communication device with formation identical with the communication device that uses in the communication technology of carrying out via NFC and/or the wireless communication technology such as RFID, to realize via communicating by letter between power line and the management devices 100.Therefore, than the situation of the prior art of using existing PLC to implement to communicate by letter, dwindle device and easier the reducing cost that relates to communication easilier.
In addition, because according to present embodiment via the communication of power line and the communication technology of carrying out via NFC and/or such as the wireless communication technology compatibility of RFID technology, so in such wireless communication technology, can use communication contention aware to prevent (or so-called " anti-collision ") technology.Therefore situation about occurring together with the prior art of using existing PLC to implement to communicate by letter can be prevented, electronic installation 200 can not be determined even in this case electric power is offered in advance the electronic installation 200 that connects via power line.
Therefore, by comprising according to the management devices 100 of present embodiment with according to the electronic installation 200 of present embodiment, can realize to determine the system of the electronic installation that connected by power line.
According to present embodiment, when electronic installation 200 is electrically connected to management devices 100, except determining the information of electronic installation 200, determine to attempt to use the user's of electronic installation 200 information also to be sent to management devices 100 from electronic installation 200.Management devices 100 is realized authentication processing to electronic installation 200 based on the information that receives from electronic installation 200.Because management devices 100 is implemented this authentication processing, even when same electronic installation 200B is electrically connected to management devices 100, if attempt to use user's difference of this electronic installation 200B, management devices also can for example be forbidden providing the time of electric power to control power supply exactly to power supply or the restriction of electronic installation 200B to electronic installation 200B according to user's difference so.
Make computer be used as program according to the management devices of present embodiment (for example, making computer be used as program according to the administrative unit of present embodiment) and can determine the electronic installation that connects via power line.Therefore, being used as program according to the management devices of present embodiment by use being used for making computer, can realizing to determine the management system of the electronic installation that connects via power line.
Make computer be used as program according to the electronic installation of present embodiment (for example, making computer be used as program according to the device side power line communication units of present embodiment) can implement via power line with communicating by letter according to the management devices of present embodiment.Therefore, being used as program according to the electronic installation of present embodiment by use being used for making computer, can realizing to determine the management system of the electronic installation that connects via power line.
Execution mode of the present disclosure is not limited to above-mentioned execution mode, be apparent, however, to one skilled in the art that, can various distortion, combination, sub-portfolio and modification occur according to designing requirement and other factors in the scope of claims or its equivalent.
In addition, present technique can also following formation.
(1) a kind of dispensing device comprises:
The terminal that is electrically connected with the terminal of another device;
The biological information acquiring unit obtains the user's who holds dispensing device biological information; And
Transmitting element is operable as by implementing load-modulate according to described termination contact or near the terminal of this another device, thereby sends the information that is superimposed with the biological information that is obtained by the biological information acquiring unit via described terminal.
(2) a kind of electronic equipment comprises:
Dispensing device according to claim 1.
(3) a kind of receiving system comprises:
The terminal that is electrically connected with the terminal of another device; And
Receiving element is operable as in described termination contact or during near the terminal of another device, receives to be superimposed with the biological information that obtained by another device and information that send from another device by load-modulate.
(4) according to the receiving system of (3), also comprise:
Authentication ' unit, the biological information that is superimposed upon on the information that is received by receiving element by use authenticates the user who uses another device.
(5) according to the receiving system of (4), also comprise:
Electric power provides control unit, determines whether that according to the authentication result of authentication ' unit permission provides electric power to another device.
(6) receiving system of basis (5),
Wherein, authentication ' unit is operable as, even when receiving information from same device, also determines whether that according to biological information permission provides electric power to another device.
(7) receiving system of basis (5) or (6),
Wherein, electric power provides control unit only to provide the mode of electric power to control to another device at the fixed time with the authentication result according to authentication ' unit.
(8) each receiving system in the basis (5) to (7),
Wherein, electric power provides control unit to come information to the step of another device transmission when closing another device according to the authentication result of authentication ' unit.
(9) a kind of Verification System comprises:
Dispensing device; And
Receiving system,
Wherein, dispensing device comprises:
The terminal that is electrically connected with the terminal of receiving system;
The biological information acquiring unit obtains the user's who holds dispensing device biological information; And
Transmitting element is operable as by implementing load-modulate according to described termination contact or near the terminal of receiving system, thereby comes receiving system is sent the information that is superimposed with the biological information that is obtained by the biological information acquiring unit via terminal,
Wherein, receiving system comprises:
The terminal that is electrically connected with the terminal of dispensing device; And
Receiving element is operable as in termination contact or during near the terminal of dispensing device, receives to be superimposed with the biological information that obtained by dispensing device and information that send by load-modulate from dispensing device.
(10) a kind of computer program is used for making computer realization:
The biological information acquiring unit obtains the user's who holds device biological information; And
Transmitting element, be operable as by implementing load-modulate according to the termination contact that is electrically connected with the terminal of another device or near the terminal of described another device, thereby be superimposed with the information of the described biological information that is obtained by described biological information acquiring unit via described terminal transmission.
(11) a kind of computer program is used for making computer realization:
Receiving element, be operable as when the termination contact that is electrically connected with the terminal of another device or during near the terminal of described another device, receive and be superimposed with the biological information that obtained by described another device and information that send by load-modulate from described another device.
The disclosure comprise be involved on February 13rd, 2012 to Japan Patent office submit at Japan's disclosed theme among the patent application JP2012-028647 formerly, its full content is incorporated into this paper by reference.
Claims (12)
1. dispensing device comprises:
The terminal that is electrically connected with the terminal of another device;
The biological information acquiring unit obtains the user's who holds described dispensing device biological information; And
Transmitting element can be operated for by implementing load-modulate according to described termination contact or near the terminal of described another device, thereby sends the information that is superimposed with the described biological information that is obtained by described biological information acquiring unit via described terminal.
2. dispensing device according to claim 1, wherein,
Described biological information is the vein pattern of fingerprint, finger and/or the plethysmogram of finger.
3. electronic equipment comprises:
Dispensing device according to claim 1.
4. receiving system comprises:
The terminal that is electrically connected with the terminal of another device; And
Receiving element can be operated in described termination contact or near the terminal of described another device the time, receives to be superimposed with the biological information that obtained by described another device and information that send by load-modulate from described another device.
5. receiving system according to claim 4 also comprises:
Authentication ' unit, the described biological information that is superimposed upon on the information that is received by described receiving element by use authenticates the user who uses described another device.
6. receiving system according to claim 5 also comprises:
Electric power provides control unit, determines whether that according to the authentication result of described authentication ' unit permission provides electric power to described another device.
7. receiving system according to claim 6,
Wherein, even described authentication ' unit can be operated for when receiving information from same device, also determine whether that according to described biological information permission provides electric power to described another device.
8. receiving system according to claim 6,
Wherein, described electric power provides control unit to control as follows: the electric power that described another device is only provided the scheduled time according to the authentication result of described authentication ' unit.
9. receiving system according to claim 6,
Wherein, described electric power provides control unit to come information to the step of described another device transmission when closing described another device according to the authentication result of described authentication ' unit.
10. Verification System comprises:
Dispensing device; And
Receiving system,
Wherein, described dispensing device comprises:
The terminal that is electrically connected with the terminal of described receiving system;
The biological information acquiring unit obtains the user's who holds described dispensing device biological information; And
Transmitting element, can operate for by implementing load-modulate according to described termination contact or near the terminal of described receiving system, thereby come described receiving system is sent the information that is superimposed with the described biological information that is obtained by described biological information acquiring unit via described terminal, and
Wherein, described receiving system comprises:
The terminal that is electrically connected with the terminal of described dispensing device; And
Receiving element can be operated in described termination contact or near the terminal of described dispensing device the time, receives to be superimposed with the biological information that obtained by described dispensing device and information that send by load-modulate from described dispensing device.
11. a computer program is used for making computer realization:
The biological information acquiring unit obtains the user's who holds device biological information; And
Transmitting element, can operate for the termination contact that is electrically connected with the terminal of another device by basis or near the terminal of described another device and implement load-modulate, thereby send the information that is superimposed with the described biological information that is obtained by described biological information acquiring unit via described terminal.
12. a computer program is used for making computer realization:
Receiving element, can operate for when the termination contact that is electrically connected with the terminal of another device or near the terminal of described another device the time, receive and be superimposed with the biological information that obtained by described another device and information that send by load-modulate from described another device.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-028647 | 2012-02-13 | ||
| JP2012028647A JP2013165447A (en) | 2012-02-13 | 2012-02-13 | Transmission apparatus, electronic appliance, reception apparatus, and authentication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103248402A true CN103248402A (en) | 2013-08-14 |
Family
ID=48927649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100485239A Pending CN103248402A (en) | 2012-02-13 | 2013-02-06 | Transmission apparatus, electronic appliance, reception apparatus, and authentication system |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US9268924B2 (en) |
| JP (1) | JP2013165447A (en) |
| CN (1) | CN103248402A (en) |
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| JP6872892B2 (en) * | 2016-12-07 | 2021-05-19 | キヤノン株式会社 | Electronic devices and their operation methods |
| US20200051185A1 (en) * | 2017-03-31 | 2020-02-13 | Environment Partners Pty Ltd | Improvements in energy monitoring |
| WO2020165943A1 (en) * | 2019-02-12 | 2020-08-20 | 三菱電機株式会社 | Power-feeding device and electric power supply system |
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| US11476898B2 (en) | 2021-01-28 | 2022-10-18 | Nucurrent, Inc. | Wireless power transfer system with mode switching using selective quality factor alteration |
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| US11754618B2 (en) | 2021-10-15 | 2023-09-12 | Nucurrent, Inc. | Testing device for electronic devices with in-band virtualized wired communications |
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Also Published As
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| US9268924B2 (en) | 2016-02-23 |
| JP2013165447A (en) | 2013-08-22 |
| US20130212643A1 (en) | 2013-08-15 |
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Application publication date: 20130814 |